Select Code to Download

for (my $i = 0; $i <= 3; $i++) {

for my $i (0..3) {

  for ($x = 0; $x < 3; $x++) {
    $rand = rand(255);
...
  }
  $colors[$i] = "\#" . $hex[0] . $hex[1] . $hex[2];
}

  $hex[$_] = sprintf "%02x", rand(255) for 0..2;

$color[$_] = sprintf "#%02x%02x%02x", rand 255, rand 255, rand 255 for
+ 0..4;